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<FONT color="green">001</FONT>    package edu.hawaii.myisern.action;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import net.sourceforge.stripes.action.DefaultHandler;<a name="line.3"></a>
<FONT color="green">004</FONT>    import net.sourceforge.stripes.action.RedirectResolution;<a name="line.4"></a>
<FONT color="green">005</FONT>    import net.sourceforge.stripes.action.Resolution;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    /**<a name="line.7"></a>
<FONT color="green">008</FONT>     * Handles the logging out functionality of the MyIsern 2.0 website.<a name="line.8"></a>
<FONT color="green">009</FONT>     * Code attributed to Jon Lao's discussion post on logging out on the<a name="line.9"></a>
<FONT color="green">010</FONT>     * Fall 2007 ICS 413 google website.<a name="line.10"></a>
<FONT color="green">011</FONT>     * @author Sonwright M. Gomez<a name="line.11"></a>
<FONT color="green">012</FONT>     *<a name="line.12"></a>
<FONT color="green">013</FONT>     */<a name="line.13"></a>
<FONT color="green">014</FONT>    public class LogoutActionBean extends MyIsernActionBean {<a name="line.14"></a>
<FONT color="green">015</FONT>    <a name="line.15"></a>
<FONT color="green">016</FONT>      /** An error string, always displayed, but invisible if empty. */<a name="line.16"></a>
<FONT color="green">017</FONT>      private String errorMessage = "";<a name="line.17"></a>
<FONT color="green">018</FONT>      <a name="line.18"></a>
<FONT color="green">019</FONT>      /**<a name="line.19"></a>
<FONT color="green">020</FONT>       * Returns the error message, which may be empty.<a name="line.20"></a>
<FONT color="green">021</FONT>       * Indicates if someone tried to pop an empty stack. <a name="line.21"></a>
<FONT color="green">022</FONT>       * @return The error message. <a name="line.22"></a>
<FONT color="green">023</FONT>       */<a name="line.23"></a>
<FONT color="green">024</FONT>      public String getErrorMessage() {<a name="line.24"></a>
<FONT color="green">025</FONT>        return this.errorMessage;<a name="line.25"></a>
<FONT color="green">026</FONT>      }<a name="line.26"></a>
<FONT color="green">027</FONT>      <a name="line.27"></a>
<FONT color="green">028</FONT>      /**<a name="line.28"></a>
<FONT color="green">029</FONT>       * Set's the error message for the user.<a name="line.29"></a>
<FONT color="green">030</FONT>       * <a name="line.30"></a>
<FONT color="green">031</FONT>       * @param errorMessage containing error Message. <a name="line.31"></a>
<FONT color="green">032</FONT>       */<a name="line.32"></a>
<FONT color="green">033</FONT>      public void setErrorMessage(String errorMessage) {<a name="line.33"></a>
<FONT color="green">034</FONT>        this.errorMessage = errorMessage;<a name="line.34"></a>
<FONT color="green">035</FONT>      }<a name="line.35"></a>
<FONT color="green">036</FONT>      <a name="line.36"></a>
<FONT color="green">037</FONT>      /**<a name="line.37"></a>
<FONT color="green">038</FONT>       * Handles the logout request from the user.  It invalidates<a name="line.38"></a>
<FONT color="green">039</FONT>       * the current session and redirects the user to the index/login<a name="line.39"></a>
<FONT color="green">040</FONT>       * homepage.<a name="line.40"></a>
<FONT color="green">041</FONT>       * @return Resolution to display the index homepage.<a name="line.41"></a>
<FONT color="green">042</FONT>       */<a name="line.42"></a>
<FONT color="green">043</FONT>      @DefaultHandler<a name="line.43"></a>
<FONT color="green">044</FONT>      public Resolution logout() {<a name="line.44"></a>
<FONT color="green">045</FONT>        getContext().getRequest().getSession().invalidate();<a name="line.45"></a>
<FONT color="green">046</FONT>        return new RedirectResolution("/index.jsp"); <a name="line.46"></a>
<FONT color="green">047</FONT>      }<a name="line.47"></a>
<FONT color="green">048</FONT>    }<a name="line.48"></a>




























































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